Urth Lens Mount Adapter: Compatible with M42 to Pentax K Camera Body

MANUAL ADAPTER | Automatic functions are not supported with this adapter. You need to manually adjust focus and exposure settings NEW COMBINATIONS | Combine any M42 mount lens with any Pentax K mount camera and explore new lens combinations SNUG FIT | Meticulously machined for a snug, light-sealed and secure connection. Back by our lifetime warranty CLEVER DESIGN | Easy to mount and dismount. Machined from hardened aluminium and copper, coated in an anti-reflection matte finish PLANT 1 TREE | This Urth adapter funds local communities to plant trees in areas affected by deforestation